UninstallVulkanRT[.]exe

Sharing

Copy URL Twitter E-mail

General

Target

UninstallVulkanRT.exe
Size

442KB
MD5

a8be6f434e40dbc2625d45eb1c08395f
SHA1

768822ec6177d1ced531604773f5d2f56b1ba76f
SHA256

6d1d1f5d8d1c5f673768d991a17584effabba122bf44f528262657f360efb938
SHA512

a485d8333be72a65bd080488fe928bd98f9378051a03c2deda57b8d4ab65010b992895c87f8f7bff354814b743fdba7d2f6960212406ec1bc619939d02cd6724
SSDEEP

6144:PtOnk0J2GFGef1usZaWbB3lu0NoRB3lxEI/xnR/25hrk71n815OiKy/x/skD5:F8ZbGoNai1uQmB3hx925hE1n81YiKQ0C

Score

1^/10

Malware Config

Signatures

NSIS installer 2 IoCs

installer

resource	yara_rule
sample	nsis_installer_1
sample	nsis_installer_2

Files

UninstallVulkanRT.exe
.exe windows x86

415e11e14b431c0a8c856ad415cd1541

Code Sign

09:26:8f:aa:1a:d6:89:4d:17:9e:5b:87:a2:f0:64:62
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

11/09/2017, 00:00

Not After

09/08/2020, 12:00

Subject

CN=LunarG\, Inc.,O=LunarG\, Inc.,L=Fort Collins,ST=Colorado,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22/10/2013, 12:00

Not After

22/10/2028, 12:00

Subject

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66
Certificate

Issuer

CN=DigiCert Assured ID CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22/10/2014, 00:00

Not After

22/10/2024, 00:00

Subject

CN=DigiCert Timestamp Responder,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1b
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

10/11/2006, 00:00

Not After

10/11/2021, 00:00

Subject

CN=DigiCert Assured ID CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageServerAuth
ExtKeyUsageClientAuth
ExtKeyUsageCodeSigning
ExtKeyUsageEmailProtection
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

09:26:8f:aa:1a:d6:89:4d:17:9e:5b:87:a2:f0:64:62
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

11/09/2017, 00:00

Not After

09/08/2020, 12:00

Subject

CN=LunarG\, Inc.,O=LunarG\, Inc.,L=Fort Collins,ST=Colorado,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

22/10/2013, 12:00

Not After

22/10/2028, 12:00

Subject

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

09:c0:fc:46:c8:04:42:13:b5:59:8b:af:28:4f:4e:41
Certificate

Issuer

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

04/01/2017, 00:00

Not After

18/01/2028, 00:00

Subject

CN=DigiCert SHA2 Timestamp Responder,O=DigiCert,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

07/01/2016, 12:00

Not After

07/01/2031, 12:00

Subject

CN=DigiCert SHA2 Assured ID Timestamping CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

1c:a1:30:a5:8c:eb:ab:58:11:da:1d:cb:87:da:b8:ba:14:e7:f3:b1:f6:dc:4b:d1:95:3b:97:d1:7e:c6:47:b2
Signer

Actual PE Digest

1c:a1:30:a5:8c:eb:ab:58:11:da:1d:cb:87:da:b8:ba:14:e7:f3:b1:f6:dc:4b:d1:95:3b:97:d1:7e:c6:47:b2

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=LunarG\, Inc.,O=LunarG\, Inc.,L=Fort Collins,ST=Colorado,C=US

21/03/2023, 12:22
Valid: false

53:77:0c:58:ea:88:13:9b:e9:cb:55:16:52:ce:3b:26:07:2b:fd:e5
Signer

Actual PE Digest

53:77:0c:58:ea:88:13:9b:e9:cb:55:16:52:ce:3b:26:07:2b:fd:e5

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

true

Verification

Signing Certificate

CN=LunarG\, Inc.,O=LunarG\, Inc.,L=Fort Collins,ST=Colorado,C=US

13/09/2017, 23:36
Valid: true

Chain 1

CN=LunarG\, Inc.,O=LunarG\, Inc.,L=Fort Collins,ST=Colorado,C=US

CN=DigiCert SHA2 Assured ID Code Signing CA,OU=www.digicert.com,O=DigiCert Inc,C=US

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

WritePrivateProfileStringA
MoveFileA
MultiByteToWideChar
GetFileSize
GetTickCount
GetModuleFileNameA
GetCommandLineA
SetEnvironmentVariableA
GetTempPathA
SetErrorMode
GetCurrentProcess
ExitProcess
GetVersion
GetWindowsDirectoryA
lstrlenA
CopyFileA
GetDiskFreeSpaceA
CreateThread
GlobalLock
GlobalUnlock
lstrcpynA
GetPrivateProfileStringA
CreateFileA
ReadFile
RemoveDirectoryA
WriteFile
GetTempFileNameA
CreateProcessA
GetLocalTime
GetSystemDirectoryA
GetProcAddress
lstrcpyA
lstrcatA
MoveFileExA
TerminateProcess
SetUnhandledExceptionFilter
UnhandledExceptionFilter
GetSystemTimeAsFileTime
GetCurrentThreadId
GetCurrentProcessId
QueryPerformanceCounter
lstrcmpiA
lstrcmpA
MulDiv
GetShortPathNameA
GlobalFree
GlobalAlloc
LoadLibraryExA
GetModuleHandleA
FreeLibrary
GetExitCodeProcess
Sleep
WaitForSingleObject
GetLastError
CloseHandle
SetFileTime
SetFilePointer
SetFileAttributesA
GetFullPathNameA
GetFileAttributesA
IsProcessorFeaturePresent
FindNextFileA
FindFirstFileA
FindClose
DeleteFileA
CompareFileTime
SearchPathA
SetCurrentDirectoryA
CreateDirectoryA
ExpandEnvironmentStringsA

user32

IsWindowEnabled
GetSystemMetrics
GetSystemMenu
CreatePopupMenu
EnableMenuItem
AppendMenuA
TrackPopupMenu
GetWindowRect
SetCursor
ScreenToClient
GetSysColor
GetWindowLongA
SetClassLongA
LoadBitmapA
LoadCursorA
SystemParametersInfoA
GetAsyncKeyState
DispatchMessageA
PeekMessageA
SetDlgItemTextA
GetDlgItemTextA
CharPrevA
MessageBoxIndirectA
EndDialog
DialogBoxParamA
IsWindowVisible
SetWindowPos
CreateWindowExA
GetClassInfoA
RegisterClassA
CallWindowProcA
GetMessagePos
EmptyClipboard
SetClipboardData
CloseClipboard
OpenClipboard
IsDlgButtonChecked
wvsprintfA
CheckDlgButton
ExitWindowsEx
SetWindowTextA
SetTimer
CreateDialogParamA
DestroyWindow
LoadImageA
FindWindowExA
SetWindowLongA
InvalidateRect
ReleaseDC
GetDC
SetForegroundWindow
EnableWindow
GetDlgItem
ShowWindow
IsWindow
PostQuitMessage
SendMessageTimeoutA
SendMessageA
DefWindowProcA
DrawTextA
BeginPaint
EndPaint
GetClientRect
wsprintfA
FillRect
CharNextA

gdi32

SetBkColor
GetDeviceCaps
SetTextColor
SetBkMode
SelectObject
DeleteObject
CreateBrushIndirect
CreateFontIndirectA

shell32

SHBrowseForFolderA
SHGetPathFromIDListA
SHGetFileInfoA
SHFileOperationA
ShellExecuteA
SHGetSpecialFolderLocation

advapi32

RegEnumValueA
OpenProcessToken
RegSetValueExA
RegQueryValueExA
RegOpenKeyExA
SetFileSecurityA
LookupPrivilegeValueA
RegCloseKey
RegCreateKeyExA
RegDeleteKeyA
RegDeleteValueA
RegEnumKeyA
AdjustTokenPrivileges

comctl32

ImageList_Create
ImageList_Destroy
ImageList_AddMasked
ord17

ole32

OleUninitialize
OleInitialize
CoCreateInstance
CoTaskMemFree

Sections

.text
Size: 29KB - Virtual size: 29KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 292KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.ndata
Size: - Virtual size: 288KB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 189KB - Virtual size: 189KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

415e11e14b431c0a8c856ad415cd1541

Code Sign

09:26:8f:aa:1a:d6:89:4d:17:9e:5b:87:a2:f0:64:62Certificate

Extended Key Usages

Key Usages

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66Certificate

Extended Key Usages

Key Usages

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1bCertificate

Extended Key Usages

Key Usages

09:26:8f:aa:1a:d6:89:4d:17:9e:5b:87:a2:f0:64:62Certificate

Extended Key Usages

Key Usages

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08Certificate

Extended Key Usages

Key Usages

09:c0:fc:46:c8:04:42:13:b5:59:8b:af:28:4f:4e:41Certificate

Extended Key Usages

Key Usages

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15Certificate

Extended Key Usages

Key Usages

1c:a1:30:a5:8c:eb:ab:58:11:da:1d:cb:87:da:b8:ba:14:e7:f3:b1:f6:dc:4b:d1:95:3b:97:d1:7e:c6:47:b2Signer

Signature Validations

Verification

21/03/2023, 12:22 Valid: false

53:77:0c:58:ea:88:13:9b:e9:cb:55:16:52:ce:3b:26:07:2b:fd:e5Signer

Signature Validations

Verification

13/09/2017, 23:36 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

gdi32

shell32

advapi32

comctl32

ole32

Sections

.text Size: 29KB - Virtual size: 29KB

.rdata Size: 9KB - Virtual size: 8KB

.data Size: 512B - Virtual size: 292KB

.ndata Size: - Virtual size: 288KB

.rsrc Size: 189KB - Virtual size: 189KB

.reloc Size: 3KB - Virtual size: 2KB

09:26:8f:aa:1a:d6:89:4d:17:9e:5b:87:a2:f0:64:62
Certificate

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

03:01:9a:02:3a:ff:58:b1:6b:d6:d5:ea:e6:17:f0:66
Certificate

06:fd:f9:03:96:03:ad:ea:00:0a:eb:3f:27:bb:ba:1b
Certificate

09:26:8f:aa:1a:d6:89:4d:17:9e:5b:87:a2:f0:64:62
Certificate

04:09:18:1b:5f:d5:bb:66:75:53:43:b5:6f:95:50:08
Certificate

09:c0:fc:46:c8:04:42:13:b5:59:8b:af:28:4f:4e:41
Certificate

0a:a1:25:d6:d6:32:1b:7e:41:e4:05:da:36:97:c2:15
Certificate

1c:a1:30:a5:8c:eb:ab:58:11:da:1d:cb:87:da:b8:ba:14:e7:f3:b1:f6:dc:4b:d1:95:3b:97:d1:7e:c6:47:b2
Signer

21/03/2023, 12:22
Valid: false

53:77:0c:58:ea:88:13:9b:e9:cb:55:16:52:ce:3b:26:07:2b:fd:e5
Signer

13/09/2017, 23:36
Valid: true

.text
Size: 29KB - Virtual size: 29KB

.rdata
Size: 9KB - Virtual size: 8KB

.data
Size: 512B - Virtual size: 292KB

.ndata
Size: - Virtual size: 288KB

.rsrc
Size: 189KB - Virtual size: 189KB

.reloc
Size: 3KB - Virtual size: 2KB